Which observations helped Galileo disprove heliocentrism?

How do people of central Africa predict rainfall patterns?

Which constellation can be visually identified as Orion?

How did ancient civilizations use astronomy?

What role did astrology play in the early development of astronomy?

What happens during the longest day of daylight in the US?

What is the difference between a solar day and a sidereal day?

If light takes 8.4 minutes to travel from the Sun to Earth, how long does it take to reach Earth from the Sun?

How did the ancient Egyptians divide the day?

What was Ptolemy’s model of the universe characterized by?

If the sun was the size of a grapefruit, what would the size of the orbits of the 8 planets be compared to?

Why is high spectral resolution essential in astronomy?

On a blackbody diagram, what can you visually locate?

What does light gathering capability of telescopes relate to?

What wave properties of light create a blurring effect in telescopes?

What type of instruments can detect cosmic rays and gravitational waves?

What type of light is mostly filtered out by Earth’s atmosphere?

Where does the Earth's axis always point, regardless of its orientation in seasons?

Which constellations can help you navigate?

What does the Big Bang refer to?

What does dark energy explain about galaxies?

Why did Brahe not use stellar parallax in his observations?

What can we calculate using the velocities and distances of galaxies?

What will our Sun eventually become after its lifecycle?

What supports the presence of a high percentage of dark matter in the Milky Way?

What happens to the force of gravity in the red giant star Arcturus?

What does a larger redshift of a star indicate?

What phenomenon is observed in rotating planets regarding light?

In stellar parallax, what does a smaller parallax angle indicate?

What do pulsating variable stars experience?

Which type of star has a longer life span?

What is notable about the rotational curve of the Milky Way galaxy?

What type of stars do spiral galaxies primarily produce?

What is the Milky Way galaxy's rank among local galaxies?

What does cosmic microwave background radiation signify?

How does our solar system move through space?

Which type of star is likely to end its life as a supernova?

What characteristic does the Milky Way exhibit in terms of its appearance?

Which of the following is true about the Milky Way galaxy?

What does a lower apparent magnitude of a star indicate?